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UPSC Chemistry Acids, Bases and Salts / अम्ल, क्षार एवं लवण Question Bank Acids, Bases, Salts and Metals

  • question_answer
          Which method is employed for obtaining a pure metal?

    A) Froth floatation   

    B)          Electrolytic refining

    C) Magnetic separation  

    D) Gravity separation

    Correct Answer: B

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